Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752545Ab1FHBxK (ORCPT ); Tue, 7 Jun 2011 21:53:10 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:36352 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752108Ab1FHBxI (ORCPT ); Tue, 7 Jun 2011 21:53:08 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 Message-ID: <4DEED5EB.6050400@jp.fujitsu.com> Date: Wed, 08 Jun 2011 10:52:43 +0900 From: Hidetoshi Seto User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; ja; rv:1.9.2.17) Gecko/20110414 Thunderbird/3.1.10 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: "x86@kernel.org" , Ingo Molnar , Borislav Petkov , Tony Luck Subject: [PATCH 02/12] mce-severity: cleanup severity table, prep References: <4DEED509.1040504@jp.fujitsu.com> In-Reply-To: <4DEED509.1040504@jp.fujitsu.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4570 Lines: 155 It looks very complicated and hard to read for people other than skilled developers. So let make it a bit clean. At first, change format to ease reading elements in the table. Signed-off-by: Hidetoshi Seto --- arch/x86/kernel/cpu/mcheck/mce-severity.c | 116 +++++++++++++++++++++------- 1 files changed, 87 insertions(+), 29 deletions(-) diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c index 352d16a..eaf5a43 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-severity.c +++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c @@ -58,44 +58,102 @@ static struct severity { #define MCI_UC_SAR (MCI_STATUS_UC|MCI_STATUS_S|MCI_STATUS_AR) #define MCACOD 0xffff - BITCLR(MCI_STATUS_VAL, NO, "Invalid"), - BITCLR(MCI_STATUS_EN, NO, "Not enabled"), - BITSET(MCI_STATUS_PCC, PANIC, "Processor context corrupt"), + BITCLR( + MCI_STATUS_VAL, + NO, "Invalid" + ), + BITCLR( + MCI_STATUS_EN, + NO, "Not enabled" + ), + BITSET( + MCI_STATUS_PCC, + PANIC, "Processor context corrupt" + ), /* When MCIP is not set something is very confused */ - MCGMASK(MCG_STATUS_MCIP, 0, PANIC, "MCIP not set in MCA handler"), + MCGMASK( + MCG_STATUS_MCIP, 0, + PANIC, "MCIP not set in MCA handler" + ), /* Neither return not error IP -- no chance to recover -> PANIC */ - MCGMASK(MCG_STATUS_RIPV|MCG_STATUS_EIPV, 0, PANIC, - "Neither restart nor error IP"), - MCGMASK(MCG_STATUS_RIPV, 0, PANIC, "In kernel and no restart IP", - KERNEL), - BITCLR(MCI_STATUS_UC, KEEP, "Corrected error", NOSER), + MCGMASK( + MCG_STATUS_RIPV|MCG_STATUS_EIPV, 0, + PANIC, "Neither restart nor error IP" + ), + MCGMASK( + MCG_STATUS_RIPV, 0, + PANIC, "In kernel and no restart IP", + KERNEL + ), + BITCLR( + MCI_STATUS_UC, + KEEP, "Corrected error", + NOSER + ), /* ignore OVER for UCNA */ - MASK(MCI_UC_SAR, MCI_STATUS_UC, KEEP, - "Uncorrected no action required", SER), - MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_UC|MCI_STATUS_AR, PANIC, - "Illegal combination (UCNA with AR=1)", SER), - MASK(MCI_STATUS_S, 0, KEEP, "Non signalled machine check", SER), + MASK( + MCI_UC_SAR, MCI_STATUS_UC, + KEEP, "Uncorrected no action required", + SER + ), + MASK( + MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_UC|MCI_STATUS_AR, + PANIC, "Illegal combination (UCNA with AR=1)", + SER + ), + MASK( + MCI_STATUS_S, 0, + KEEP, "Non signalled machine check", + SER + ), /* AR add known MCACODs here */ - MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_OVER|MCI_UC_SAR, PANIC, - "Action required with lost events", SER), - MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_SAR, PANIC, - "Action required; unknown MCACOD", SER), + MASK( + MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_OVER|MCI_UC_SAR, + PANIC, "Action required with lost events", + SER + ), + MASK( + MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_SAR, + PANIC, "Action required; unknown MCACOD", + SER + ), /* known AO MCACODs: */ - MASK(MCI_UC_SAR|MCI_STATUS_OVER|0xfff0, MCI_UC_S|0xc0, AO, - "Action optional: memory scrubbing error", SER), - MASK(MCI_UC_SAR|MCI_STATUS_OVER|MCACOD, MCI_UC_S|0x17a, AO, - "Action optional: last level cache writeback error", SER), - - MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S, SOME, - "Action optional unknown MCACOD", SER), - MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S|MCI_STATUS_OVER, SOME, - "Action optional with lost events", SER), - BITSET(MCI_STATUS_UC|MCI_STATUS_OVER, PANIC, "Overflowed uncorrected"), - BITSET(MCI_STATUS_UC, UC, "Uncorrected"), - BITSET(0, SOME, "No match") /* always matches. keep at end */ + MASK( + MCI_UC_SAR|MCI_STATUS_OVER|0xfff0, MCI_UC_S|0xc0, + AO, "Action optional: memory scrubbing error", + SER + ), + MASK( + MCI_UC_SAR|MCI_STATUS_OVER|MCACOD, MCI_UC_S|0x17a, + AO, "Action optional: last level cache writeback error", + SER + ), + + MASK( + MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S, + SOME, "Action optional unknown MCACOD", + SER + ), + MASK( + MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S|MCI_STATUS_OVER, + SOME, "Action optional with lost events", + SER + ), + BITSET( + MCI_STATUS_UC|MCI_STATUS_OVER, + PANIC, "Overflowed uncorrected" + ), + BITSET( + MCI_STATUS_UC, + UC, "Uncorrected" + ), + BITSET( + 0, + SOME, "No match" + ) /* always matches. keep at end */ }; /* -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/